Pill Identification by Imprints: Z 66 Home Pill Identification by Imprints: Z 66 6 results ATENOLOL 50 MG TABLET Side 1: Z 66 Color: White Side 2: Shape: Round ATENOLOL 50 MG TABLET Side 1: Z 66 Color: White Side 2: Shape: Round ATENOLOL 50 MG TABLET Side 1: Z 66 Color: White Side 2: Shape: Round ATENOLOL 50 MG TABLET Side 1: Z 66 Color: White Side 2: Shape: Round ATENOLOL 50 MG TABLET Side 1: Z 66 Color: White Side 2: Shape: Round ATENOLOL 50 MG TABLET Side 1: Z 66 Color: White Side 2: Shape: Round Other Popular Drug Imprint ZC40 13800UL M A12 RZT 1311 ML 72 031 121 MYLAN 2268 logo and 242 logo and S12 logo and F-C Butrans 10mcg/hour L 2 705 par 218 T0101 7156 LH20 A 594 H 146 490 462 3169 K3 3973 G 223 logo and 58 M 93 B 576 cor 212 K 31 54 303 Z340 40 mg E9 K6 HE MAX J HLA 80 L484